Python Nothing.equals示例

示例#1

def test_equals():
    """Ensures that ``.equals`` method works correctly."""
    inner_value = 1

    assert Some(inner_value).equals(Some(inner_value))
    assert Nothing.equals(Nothing)

示例#2

def test_not_equals():
    """Ensures that ``.equals`` method works correctly."""
    assert not Some(1).equals(Nothing)
    assert not Some(1).equals(Some(0))
    assert not Nothing.equals(Some(1))